CN108694765A - A kind of visitor's recognition methods and device, access control system - Google Patents
A kind of visitor's recognition methods and device, access control system Download PDFInfo
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- CN108694765A CN108694765A CN201810448348.5A CN201810448348A CN108694765A CN 108694765 A CN108694765 A CN 108694765A CN 201810448348 A CN201810448348 A CN 201810448348A CN 108694765 A CN108694765 A CN 108694765A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 83
- 238000005286 illumination Methods 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims description 44
- 238000011049 filling Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000005693 optoelectronics Effects 0.000 claims description 8
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/50—Maintenance of biometric data or enrolment thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Evolutionary Computation (AREA)
- Data Mining & Analysis (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Medical Informatics (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Collating Specific Patterns (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention discloses a kind of visitor's recognition methods, and visitor's recognition methods is applied to access control system, and the access control system includes user terminal, equipment and the first headlamp on door, and first headlamp provides illumination for visitor, and visitor's recognition methods includes:User terminal obtains the real-time image for the visitor current outdoors that equipment provides on door;Obtain the first coding information that the visitor that equipment provides on the door is presently in ambient light the first optical signal of correspondence of environment;When described image matched with pre-set image and in first coding information include preset encoding information when, determine that the visitor is to authorize visitor, wherein, the pre-set image is the image information of pre-stored visitor, and the preset encoding information is consistent with the coding information of optical signal of the first headlamp.What this method may insure that user terminal receives is true visitor information, improves the reliability of visitor's identification, ensures user security.
Description
Technical field
The present invention relates to intelligent measuring technology fields, more particularly to a kind of visitor's recognition methods and device, access control system.
Background technology
In access control system, intelligent electron eye is more and more universal, preceding scene can carry out video record on the door, real-time Transmission is extremely
Terminal checks for user, the information that user obtains according to terminal, Remote Open gate inhibition.
The electronic eyes in access control system preceding scene can only record a video on the door in the prior art, and it is true that can not distinguish
Scene or the scene prerecorded, visitor that can not be before decision gate is normal visitor or illegal visitor, if illegal visitor uses
The video prerecorded reaches the terminal of user, and obtains user gate inhibition's license, can cause security risk to user surely.
Invention content
The present invention provides a kind of visitor's recognition methods and device, access control systems, to solve access control system in the prior art
The problem of can not judging visitor's identity.
In a first aspect, the present invention provides a kind of visitor's recognition methods, visitor's recognition methods is applied to access control system, institute
State access control system include user terminal, equipment and the first headlamp on door, first headlamp provides illumination for visitor, described
Visitor's recognition methods includes:
User terminal obtains the real-time image for the visitor current outdoors that equipment provides on door;
It obtains the visitor that equipment on the door provides and is presently in the ambient light of environment and correspond to the of the first optical signal
One coding information;
When described image matched with pre-set image and in first coding information include preset encoding information when, determine institute
It is to authorize visitor to state visitor, wherein the pre-set image is the image information of pre-stored visitor, the preset encoding information
It is consistent with the coding information of optical signal of the first headlamp.
Optionally, the access control system further includes the light compensating lamp for being located at the visitor and being presently in environment, the visitor
Recognition methods further includes:
When not including preset encoding information in first coding information, user terminal equipment on the door is sent out
Control instruction is sent, the control instruction indicates that equipment controls the light compensating lamp unlatching on the door, to be carried out to the ambient light
Light filling;
It obtains the visitor that equipment on the door provides and is presently in the ambient light of environment and correspond to the of the second optical signal
Two coding informations;
When in second coding information including preset encoding information and described image is matched with pre-set image, institute is determined
It is to authorize visitor to state visitor;
When not including preset encoding information in second coding information, determine that the visitor is unauthorized visitor.
Optionally, in the user terminal, equipment sends control instruction on the door, described in control instruction instruction
Equipment controls the light compensating lamp and opens on door, before to ambient light progress light filling, including:
Location information of the visitor of equipment offer on the door relative to equipment on door is provided;
According to the positional information and default luminous flux, the target light flux of the light compensating lamp is determined, wherein described default
Luminous flux is the minimum luminous flux that the preset encoding information is transmitted to equipment on the door;
User terminal equipment on the door sends control instruction, and the control instruction indicates equipment control on the door
The light compensating lamp is made to open, to carry out light filling to the ambient light, including:
User terminal equipment on the door sends control instruction, and the control instruction indicates equipment control on the door
It makes the light compensating lamp to open, and light filling is carried out to the ambient light according to the target light flux.
Optionally, visitor's recognition methods further includes:
When described image and the pre-set image mismatch, determine that the visitor is unauthorized visitor.
Second aspect, the present invention also provides a kind of visitor's recognition methods, visitor's recognition methods is applied to gate inhibition
System, the access control system includes user terminal, equipment and the first headlamp on door, and first headlamp for visitor for providing
Illumination, visitor's recognition methods include:
Equipment acquires the real-time image of current visitor outdoors on the door;
Receive corresponding first optical signal of ambient light that the visitor is presently in environment;
Opto-electronic conversion is carried out to first optical signal of reception, obtains the first coding information;
Described image and first coding information are sent to the user terminal, so that the user terminal is determining
State image matched with pre-set image and first coding information include preset encoding information when, determine the visitor be authorize visit
Visitor, wherein the pre-set image is the image information of pre-stored visitor, and the preset encoding information is illuminated with described first
The coding information of the optical signal of lamp is consistent.
The third aspect, the present invention also provides a kind of visitor's identification device, visitor's identification device is applied to gate inhibition
System, the access control system includes user terminal, equipment and the first headlamp on door, and first headlamp for visitor for providing
Illumination, visitor's identification device include:
First acquisition module is configured as obtaining the real-time image for the visitor current outdoors that equipment provides on door;
Second acquisition module is configured as obtaining the environment that the visitor that equipment provides on the door is presently in environment
Light corresponds to the first coding information of the first optical signal;
First determining module is configured as matching with pre-set image when described image and includes in first coding information
When preset encoding information, determine that the visitor is to authorize visitor, wherein the pre-set image is the image of pre-stored visitor
Information, the preset encoding information are consistent with the coding information of optical signal of the first headlamp.
Optionally, the access control system further includes the light compensating lamp for being located at the visitor and being presently in environment, the visitor
Identification device further includes:
Supplementary lighting module is configured as when not including preset encoding information in first coding information, on the door
Equipment sends control instruction, and the control instruction indicates that equipment controls the light compensating lamp unlatching on the door, with to the environment
Light carries out light filling;
Third acquisition module is configured as obtaining the environment that the visitor that equipment provides on the door is presently in environment
Light corresponds to the second coding information of the second optical signal;
Second determining module, be configured as in second coding information comprising preset encoding information and described image with
When pre-set image matches, determine that the visitor is to authorize visitor;When in second coding information do not include preset encoding information,
Determine that the visitor is unauthorized visitor.
Optionally, visitor's identification device further includes:
Position information acquisition module is configured as, when not including preset encoding information in first coding information, obtaining
Location information of the visitor of equipment offer on the door relative to equipment on the door is provided;
Luminous flux acquisition module is configured as according to the positional information and default luminous flux, determining the light compensating lamp
Target light flux, wherein the minimum light that the default luminous flux is transmitted to equipment on the door for the preset encoding information is logical
Amount;
Correspondingly, the supplementary lighting module, is configured as the equipment on the door and sends control instruction, the control instruction refers to
Show that equipment controls the light compensating lamp unlatching on the door, and light filling is carried out to the ambient light according to the target light flux.
Optionally, visitor's identification device further includes:
Third determining module is configured as, when described image and pre-set image mismatch, determining that the visitor is not award
Weigh visitor.
Fourth aspect, the present invention also provides a kind of visitor's identification device, visitor's identification device is applied to gate inhibition
System, the access control system includes user terminal, equipment and the first headlamp on door, and first headlamp for visitor for providing
Illumination, visitor's identification device include:
Acquisition module is configured as acquiring the real-time image of current visitor outdoors;
Receiving module is configured as receiving corresponding first optical signal of ambient light that the visitor is presently in environment;
Conversion module is configured as carrying out opto-electronic conversion to first optical signal of reception, obtains the first coding information;
Sending module is configured as sending described image and first coding information to the user terminal, so that institute
User terminal is stated when determining that described image is matched with pre-set image and first coding information includes preset encoding information, really
The fixed visitor is to authorize visitor, wherein the pre-set image is the image information of pre-stored visitor, the pre-arranged code
Information is consistent with the coding information of optical signal of the first headlamp.
5th aspect, the present invention also provides a kind of access control systems, including:Equipment and user terminal on outdoor component, door;
The outdoor component includes the first headlamp, includes preset encoding information in the optical signal of first headlamp;
Equipment includes on the door:
Image capture module is configured as obtaining the real-time image of current visitor outdoors;
Conversion circuit is configured as obtaining visitor and is presently in corresponding first optical signal of ambient light of environment, and by institute
It states the first optical signal and is converted to the first coding information;
Data transmission unit is configured as described image and first coding information being transmitted to user terminal;
The user terminal is configured as matching with pre-set image when described image and includes in first coding information
When preset encoding information, determine that the visitor is to authorize visitor;
Wherein, the pre-set image is the image information of pre-stored visitor, the preset encoding information and described the
The coding information of the optical signal of one headlamp is consistent.
Optionally, the outdoor component further includes:Light compensating lamp;
The user terminal is additionally configured to when not including preset encoding information in first coding information, to described
Equipment sends control instruction on door, and the control instruction indicates that equipment controls the light compensating lamp unlatching on the door;
The light compensating lamp is configured as indicating that equipment controls the light compensating lamp unlatching on the door by the control instruction, with
Light filling is carried out to the ambient light.
Compared with prior art, the embodiment of the present invention has the following advantages:
Visitor's recognition methods of the embodiment of the present invention, user terminal first obtain the visitor's current outdoors that equipment provides on door
Real-time image and visitor are presently in the first coding information of ambient light the first optical signal of correspondence of environment, when the first coding
Information is consistent with preset encoding information, and when image is matched with pre-set image, determines that visitor is to authorize visitor.This method is by dividing
Not Huo Qu visitor image the first coding information corresponding with the first optical signal, and image and the first coding information are sentenced
It is fixed, when the two is satisfied by preset condition, then visitor is judged to authorize visitor, and judge visitor's body not only by image
Part, it is ensured that user terminal received is true visitor information, improves the reliability of visitor's identification, ensures user security.
Description of the drawings
Fig. 1 is the schematic diagram of a scenario of the access control system of the embodiment of the present invention;
Fig. 2 is visitor's recognition methods flow chart of the embodiment of the present invention one;
Fig. 3 is the structural schematic diagram of launch driving circuit;
Fig. 4 is visitor's recognition methods flow chart of the embodiment of the present invention two;
Fig. 5 is visitor's recognition methods flow chart of the embodiment of the present invention three;
Fig. 6 is the structure diagram of visitor's identification device of the embodiment of the present invention four;
Fig. 7 is the structure diagram of visitor's identification device of the embodiment of the present invention five;
Fig. 8 is the structure diagram of the access control system of the embodiment of the present invention six.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's acquired every other implementation without making creative work
Example, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of visitor's recognition methods, are applied to access control system, are for the gate inhibition as shown in Figure 1
The schematic diagram of a scenario of system, it includes user terminal which, which provides, equipment and outdoor component on door, user terminal can for mobile phone,
The terminals such as remote equipment, indoor visual device;Equipment may include electronic eyes 2 on door, and electronic eyes 2 is installed in door body 5, head-up
Front, specifically, electronic eyes 2 can be located at the vertical center line of door body 5;Outdoor component includes the first headlamp 3, the first headlamp
3 are mounted on top, vertical with door body 5 with vertical guide where the line of electronic eyes 2.First headlamp 3 is used to provide photograph for visitor 1
It is bright, include coding information in the optical signal that the first headlamp 3 is sent out.
Embodiment one
With reference to shown in Fig. 2, visitor's recognition methods of the embodiment of the present invention includes the following steps:
Step 101, user terminal obtains the real-time image for the visitor current outdoors that equipment provides on door.
In the step 101, such as the image acquisition units integrated in the electronic eyes 2 of equipment on door can be first passed through and obtain door
The real-time image of outer visitor 1, then the image is sent to by sending module and uses user terminal.It is understood that the figure
As being the image comprising face.
Step 102, the corresponding first light letter of ambient light that the visitor that equipment provides on door is presently in environment is obtained
Number the first coding information.
In the step 102, such as can be current by the light signal collection module acquisition visitor integrated in electronic eyes 2
The ambient light of local environment, the corresponding optical signal of the ambient light is as the first optical signal, after electronic eyes 2 receives the first optical signal,
Conversion circuit of first optical signal through being integrated in electronic eyes 2 is converted to low and high level signal, and can will be after signal amplification
It exports to the data transmission unit being integrated in electronic eyes 2, the first coding information is obtained after being decoded by data transmission unit
And it is transferred to user terminal.First optical signal can be the optical signal that the first headlamp 3 is sent out, or unauthorized visitor
The optical signal that the electronic equipment of carrying is sent, or the mixing optical signal of multiple optical signals.
It is understood that when there is visitor to come to visit, the first headlamp 3 is in open state.
First headlamp 3 is preferably the LED of high frequency flicker, and human eye will not perceive discomfort, and the first headlamp 3 is by modulation
Coding is sent to that electronic eyes 2 is converted again, and such information can be received by user terminal in a manner of stroboscopic.It is appreciated that
It further includes that driving first headlamp 3 sends the launch driving circuit encoded in the access control system to be, the two can be integrated in
In one transmitter, launch driving circuit in transmitter to the first headlamp output signal and drive the first headlamp send out through
The light of coded modulation.Launch driving circuit in transmitter includes DC circuit and modulation circuit, and modulation circuit includes penetrating
With amplifier and resistance, emitter following amplifying circuit is constituted.The first headlamp in transmitter can be multiple LED serial or parallel connections structures
At.DC drive circuit is for driving the first headlamp, including DC driver and filter circuit.Filter circuit is by one group of inductance
Composition, receive DC driver output signal filtering after output to the first headlamp, be achieved in be stably driven with it is luminous.It adjusts
AC signal is modulated on the bias current of DC drive circuit by circuit processed, the DC voltage that the first headlamp changes in amplitude
Driving is lower to shine.It is isolation circuit, including capacitance between modulation circuit and DC drive circuit, to prevent modulation circuit and direct current
The signal interference of driving circuit.The structure of above-mentioned launch driving circuit is as shown in Figure 3.
It should be noted that the first headlamp 3 in the access control system can also undertake the supplement local group of outdoor corridor
Net can be used for unlocking temporarily, compare wifi safety coefficient highers.It is with instantly most popular, the highest finger-print puzzle lock of degree of safety
Example, for the old man of hand shaking, either may to be less applicable in finger temperature sometimes too low or speckle with dirt by a short child for this
Stain can all influence to identify, password is easy to forget or leakage should not also be used as common unlocking mode.In addition valuables are transported
Express delivery personnel also have interim demand of entering the room.Portable smart machine can be utilized to receive to edit in the first headlamp in advance
Temporary password in 3, or the instruction from smart machine to electronic eyes transmission enabling demand, user receive signal and make perhaps
Can, visitor can be properly received.Certainly it needs to upload finger print information or personal true log-on message before this.Due to which
Extremely concealed, only household, acquaintance or owner, which specially inform, is possible to implement, and safety coefficient is higher.
Step 103, include preset encoding information in described image is matched with pre-set image and first coding information
When, determine that the visitor is to authorize visitor, wherein the pre-set image is the image letter for the visitor for being stored in advance in user terminal
Breath, the preset encoding information are consistent with the coding information of the optical signal of the first headlamp.
Image that user terminal obtains it, the first coding information compare with pre-set image, preset encoding information respectively
It is right, when the two is satisfied by preset condition, it just can be determined that the visitor is to authorize visitor.
When described image and pre-set image mismatch, determine that the visitor is unauthorized visitor.
Visitor's recognition methods of the embodiment of the present invention, user terminal first obtain the visitor's current outdoors that equipment provides on door
Real-time image and visitor are presently in the first coding information of ambient light the first optical signal of correspondence of environment, when the first coding
Information is consistent with preset encoding information, and when image is matched with pre-set image, determines that visitor is to authorize visitor.This method is by dividing
Not Huo Qu visitor image the first coding information corresponding with the first optical signal, and image and the first coding information are sentenced
It is fixed, when the two is satisfied by preset condition, then visitor is judged to authorize visitor, and judge visitor's body not only by image
Part, it is ensured that user terminal received is true visitor information, improves the reliability of visitor's identification, ensures user security.
Embodiment two
Shown in referring to Fig.1, above-mentioned access control system can also include light compensating lamp 4, and light compensating lamp 4 is located at visitor 1 and is presently in ring
In border, light compensating lamp 4 is mounted in side walls, is highly flushed with electronic eyes 2, it is preferred that 4 right angle setting of light compensating lamp and side walls
On, i.e., the central axis of the light radiation of light compensating lamp 4 is in the side walls.
With reference to shown in Fig. 4, visitor's recognition methods of the present embodiment may include steps of:
Step 201, user terminal obtains the real-time image for the visitor current outdoors that equipment provides on door.
Step 202, the corresponding first light letter of ambient light that the visitor that equipment provides on door is presently in environment is obtained
Number the first coding information.
Step 203, include preset encoding information in described image is matched with pre-set image and first coding information
When, determine that the visitor is to authorize visitor, wherein the pre-set image is the image letter for the visitor for being stored in advance in user terminal
Breath, the preset encoding information are consistent with the coding information of the optical signal of the first headlamp.
In embodiments of the present invention, the embodiment party of above-mentioned steps 201~203 and step 101~103 in above-described embodiment one
Formula is similar, and the embodiment of the present invention is not repeated here herein.
Step 204, when not including preset encoding information in first coding information, the user terminal is to the door
Upper equipment sends control instruction, and the control instruction indicates that equipment controls the light compensating lamp unlatching on the door, with to the ring
Border light carries out light filling.
When not including preset encoding information in the first coding information, then optical communication between the first headlamp 3 and electronic eyes 2
It is obstructed, it may be possible to which the electronic equipment that unauthorized visitor carries blocks optical signal, it is also possible to authorize visitor's distance electricity
Sub- eye 2 is relatively close, causes blocking for optical signal, therefore, it is necessary to open light compensating lamp to carry out light filling to current ambient light, to prevent
Cause the erroneous judgement of visitor's identity.
It is understood that the optical signal that the coding information for the light that light compensating lamp 4 is sent out can be sent out with the first headlamp 1
Coding information is consistent, in this way will not to user terminal receive to coding information interfere.
Preferably, further include following steps before the step 204:
The first step:Location information of the visitor of equipment offer on the door relative to equipment on door is provided;
Second step:According to the positional information and default luminous flux, the target light flux of the light compensating lamp is determined, wherein
The default luminous flux is the minimum luminous flux that the preset encoding information is transmitted to equipment on the door;
The luminous flux that electronic eyes receives, which at least meets default luminous flux, can just ensure that the first headlamp is logical with electronic eyes
That interrogates is smooth, and user terminal can just eventually receive the coding comprising preset encoding information, therefore, can first determine light compensating lamp
Target light flux so that the luminous flux of the ambient light of visitor's local environment after light compensating lamp light filling reaches default luminous flux.
Shown in referring to Fig.1, it is assumed that vertical range of first headlamp 3 apart from door body 5 is L1, and light compensating lamp 4 is apart from door body 5
Vertical range is L2, and the height of electronic eyes 2 is h, and electronic eyes 2 is m apart from side walls distance, and the height of wall is H.
First headlamp 3 and light compensating lamp 4 can be under normal circumstances in off state by controlled by sound and light, not send any letter
It ceases to user.When there is visitor's arrival, the first headlamp 3 is primary illumination and morse signal light.When visitor is excessively close to electronic eyes 2
When, the luminous flux that the first headlamp 3 reaches electronic eyes 2 from top-emission is reduced, and light carrier amplitude reduces, logical with electronic eyes 2
News are possible to receive interference, and user terminal can not normally receive the coding information of the first headlamp.To reduce this rate of false alarm, first
Headlamp 3 is collaboration system with light compensating lamp 4, and the supplement modulation of light compensating lamp 4 reaches the light quantity of electronic eyes to ensure stable transmission.Electricity
Sub- eye sets camera FOV field angles as 120 °.It is acquiescence for 120 ° of the angle of divergence with the first headlamp and light compensating lamp
It is radiated for uniform spherome, the light quantity for reaching electronic eyes is directly proportional to radiation angle.60 ° of the boundary condition α < of the first headlamp are set,
Wherein α is the angle on the boundary and its radiation center line of the first houselights radiation, is obtainedLight compensating lamp
60 ° of boundary condition θ <, wherein θ is the angle on the boundary and its radiation center line of light compensating lamp light radiation, is obtainedCritical limit;As an optimization, 70cm >=L1 > L2.
Assuming that visitor and electronic eyes distance, in 30cm, the luminous flux that electronic eyes 2 receives is to ensure to communicate smooth progress
Minimum light quantity M.When visitor 1 is gradually reduced with 2 distance y of electronic eyes, electronic eyes 2 can receive having for the first headlamp 3
Effect luminous flux gradually decreases, and system can calculate the required light quantity X supplemented according to following formula, and target light flux can lead to
It crosses following formula and calculates acquisition:
X=M[1-(1/e)3-y/10](y≤30cm) (1)
Wherein, X is target light flux;M is default luminous flux;Y is vertical range of the visitor away from electronic eyes.
It these are only illustration, it is to be understood that in above-mentioned access control system, such as light compensating lamp 4 is at other angles
In installation to side walls, then above-mentioned boundary condition can change accordingly, can adjust light compensating lamp 4 according to actual demand
Setting angle and position, each numerical value such as L1, L2 in above-mentioned access control system may be other numerical value.
After the value for obtaining target light flux, above-mentioned steps 204 can specifically include:The user terminal is on the door
Equipment sends control instruction, and the control instruction indicates that equipment controls the light compensating lamp unlatching on the door, and according to the mesh
It marks luminous flux and light filling is carried out to the ambient light.
205, obtain ambient light the second optical signal of correspondence that the visitor that equipment provides on the door is presently in environment
The second coding information.
After opening the first optical signal of light compensating lamp pair progress light filling, the second optical signal is generated, such as can be by electronic eyes 2
Integrated light signal collection module obtains the second optical signal, then the conversion circuit through being integrated in electronic eyes is converted to low and high level
Signal, and can will after the signal amplification output to being integrated in data transmission unit in electronic eyes 2, by data transmission unit into
The second coding information is obtained after row decoding and is transferred to user terminal, and visitor's identity is judged by user terminal.
Step 206, when including that preset encoding information and described image are matched with pre-set image in second coding information
When, determine that the visitor is to authorize visitor.
After light compensating lamp light filling, if comprising preset encoding information and scheming in the second coding information that user terminal receives
As being matched with pre-set image, then it can determine that the visitor is to authorize visitor.
Step 207, when not including preset encoding information in second coding information, determine that the visitor is unauthorized
Visitor.
After light compensating lamp light filling, do not include preset encoding information in the second coding information that user terminal receives still, no matter
Whether the image that user terminal obtains matches with pre-set image, can determine the image that user terminal obtains and non-genuine visitor
Image, the image that possible unauthorized visitor is pretended with video, can determine at this time the visitor be unauthorized visitor.
Referring to Fig.1 shown in, when usual visitor comes to visit, general electronic eyes 2 since the distance outside 3m can observe visitor
Profile, equipment 30cm~50cm in usual range gate is set in Final Station positioning, if unauthorized visitor is using the video prerecorded
Pretended, then be transferred to user terminal and checked for user, it is desirable to achieve the effect that true to nature, unauthorized visitor needs carrying
Display terminal is placed in equipment closer proximity in range gate, and the picture size that the distance is finally shown with user terminal is at anti-
Than.Since stairway spaces are limited, visitor's displacement distance that user really observes does not exceed 1m, therefore, unauthorized visitor's
Enabled cheat probability can be higher.And authorize visitor stand firm when on door in front of equipment will not excessively close to, remain with a fixed gap,
Therefore, light signal will not be caused to block completely, and if cheating electronic eyes using video, Portable belt is not larger by unauthorized visitor
Display terminal, the display terminal usually carried be 7 " Zuo You, be as close possible to true portrait scene, need display terminal to paste
Nearly electronic eyes will necessarily block the letter of visible light and electronic eyes when display terminal is placed in front of electronic eyes by unauthorized visitor
Number communication.Therefore, even if opening light compensating lamp, after carrying out light filling to the first optical signal, the display terminal that illegal visitor carries is still
Light filling can be blocked, the first illumination and the communication of electronic eyes are still obstructed, in the second coding information that user terminal receives not
Including preset encoding information.
It is cooperated by the first headlamp and light compensating lamp, light compensating lamp supplement modulation, which reaches electronic eyes, can receive the second volume
The luminous flux of code information to ensure that stablizing for signal is transmitted, and is reduced due to authorizing visitor excessively close apart from electronic eyes and is made
At light block and erroneous judgement be unauthorized visitor rate of false alarm.
It is understood that in above-described embodiment, when described image and pre-set image mismatch, determine that the visitor is
Unauthorized visitor.
It should be noted that visitor's recognition methods of above-described embodiment is applied to access control system, on the door of the access control system
Equipment can also include door lock control module, be configured as receiving the open and close of the instruction control door body of user terminal, when
User terminal determines that visitor is when authorizing visitor, and user terminal can send door open command to door lock control module, control door body
It opens.
But it is understood that user can control user terminal according to actual demand sends enabling to door lock control module
Or the instruction that do not open the door, for example, seldom visiting visitor information is not stored in the access control system, in the coding that user terminal receives
When in information including preset encoding information, even if user terminal judges the visitor for unauthorized visitor, user can still pass through use
Family terminal sends door open command to door lock control module, and control door body is opened, it will be appreciated, however, that before opening the door, it is true
It includes preset encoding information to protect in the coding information that user terminal receives, and can just ensure that visitor is true visits outdoors in this way
Visitor, and the visitor image that not unauthorized user is pretended with electronic equipment.Likewise, even if user terminal judges the visitor
To authorize visitor, user that can also send not door open command to door lock control module by user terminal, door body is forbidden to open.
Visitor's recognition methods of the embodiment of the present invention, user terminal first obtain the visitor's current outdoors that equipment provides on door
Real-time image and visitor are presently in the first coding information of ambient light the first optical signal of correspondence of environment, when the first coding
Information is consistent with preset encoding information, and when image is matched with pre-set image, determines that visitor is to authorize visitor.This method is by dividing
Not Huo Qu visitor image the first coding information corresponding with the first optical signal, and image and the first coding information are sentenced
It is fixed, when the two is satisfied by preset condition, then visitor is judged to authorize visitor, and judge visitor's body not only by image
Part, it is ensured that user terminal received is true visitor information, improves the reliability of visitor's identification, ensures user security.
Embodiment three
The embodiment of the present invention additionally provides another visitor's recognition methods, and this method can also be applied to above-mentioned access control system
In, referring to Figure 5, this method comprises the following steps:
Step 301, on the door equipment acquisition current visitor outdoors real-time image.
Equipment may include image acquisition units on door, and the reality of current visitor outdoors can be acquired by image acquisition units
When image, it is to be understood that the image is the image for including face.
Step 302, corresponding first optical signal of ambient light that the visitor is presently in environment is received.
In the step, equipment may include light signal collection module on door, and current visit is received by light signal collection module
The ambient light of objective local environment, the corresponding optical signal of the ambient light is as the first optical signal.
Step 303, opto-electronic conversion is carried out to first optical signal of reception, obtains the first coding information.
In the step, equipment can also include conversion circuit and data transmission unit, the converted electricity of the first optical signal on door
Road is converted to low and high level signal, and is exported to data transmission unit, by data transmission unit solution after can amplifying the signal
The first coding information is obtained after code.
Step 304, described image and first coding information are sent to the user terminal, so that the user terminal
When determining that described image is matched with pre-set image and first coding information includes preset encoding information, the visitor is determined
For authorize visitor, wherein the pre-set image be pre-stored visitor image information, the preset encoding information with it is described
The coding information of the optical signal of first headlamp is consistent.
In the step, the image for the visitor for being acquired equipment on door by data transmission unit and the first coding information are sent
Determine that described image is matched with pre-set image and in first coding information comprising default to user terminal, and in user terminal
Coding information can then determine that the visitor is to authorize visitor.
Visitor's recognition methods of the embodiment of the present invention acquires the image of visitor by equipment on door, receives the first optical signal,
And by after the first optical signal progress opto-electronic conversion, the first coding information is obtained, the first coding information and image are sent to user
Terminal determines visitor so that user terminal is consistent with presupposed information in the first coding information, and when image is matched with pre-set image
To authorize visitor.And judge visitor's identity not only by image, it is ensured that user terminal received is true visitor information,
The reliability of visitor's identification is improved, ensures user security.
Example IV
The present invention provides a kind of visitor's identification devices, are applied to above-mentioned access control system, and with reference to shown in Fig. 6, which knows
Other device includes:
First acquisition module 401 is configured as obtaining the real-time image for the visitor current outdoors that equipment provides on door;The
Two acquisition modules 402 are configured as obtaining the ambient light correspondence that the visitor that equipment provides on the door is presently in environment
First coding information of the first optical signal;First determining module 403, is configured as matching with pre-set image when described image and institute
It states in the first coding information when including preset encoding information, determines that the visitor is to authorize visitor, wherein the pre-set image is
The image information of pre-stored visitor, the coding information one of the preset encoding information and the optical signal of first headlamp
It causes.
Preferably, which further includes:Supplementary lighting module is configured as not wrapping in first coding information
When containing preset encoding information, equipment sends control instruction on the door, and the control instruction indicates equipment control on the door
The light compensating lamp is opened, to carry out light filling to the ambient light;Third acquisition module is configured as obtaining equipment on the door and carries
The visitor supplied is presently in the second coding information of ambient light the second optical signal of correspondence of environment;Second determining module, quilt
It is configured to when in second coding information including preset encoding information and described image is matched with pre-set image, described in determination
Visitor is to authorize visitor;When not including preset encoding information in second coding information, determine that the visitor visits for unauthorized
Visitor;Third determining module is configured as, when described image and pre-set image mismatch, determining that the visitor visits for unauthorized
Visitor.
Preferably, which further includes:Position information acquisition module is configured as when the first coding letter
When not including preset encoding information in breath, position of the visitor of equipment offer on the door relative to equipment on the door is obtained
Confidence ceases;Luminous flux acquisition module is configured as according to the positional information and default luminous flux, determining the mesh of the light compensating lamp
Mark luminous flux, wherein the default luminous flux is the minimum luminous flux that the preset encoding information is transmitted to equipment on the door;
Correspondingly, the supplementary lighting module, is configured as the equipment on the door and sends control instruction, the control instruction indicates the door
Upper equipment controls the light compensating lamp and opens, and carries out light filling to the ambient light according to the target light flux.
Visitor's identification device of the embodiment of the present invention, the image and the first optical signal corresponding first for first obtaining visitor are compiled
Code information determines that visitor is to authorize when the first coding information is consistent with preset encoding information, and image is matched with pre-set image
Visitor.Image the first coding information corresponding with the first optical signal by obtaining visitor respectively, and image and first are encoded
Information is judged, when the two is satisfied by preset condition, then judges visitor to authorize visitor, and is sentenced not only by image
Determine visitor's identity, it is ensured that user terminal received is true visitor information, improves the reliability of visitor's identification, ensures user's peace
Entirely.
Embodiment five
The present invention provides a kind of visitor's identification devices, are applied to above-mentioned access control system, and with reference to shown in Fig. 7, which knows
Other device includes:
Acquisition module 501 is configured as acquiring the real-time image of current visitor outdoors;Receiving module 502, is configured as
Receive corresponding first optical signal of ambient light that the visitor is presently in environment;Conversion module 503, is configured as to reception
First optical signal carries out opto-electronic conversion, obtains the first coding information;Sending module 504 is configured as sending described image
With first coding information to the user terminal so that the user terminal is determining that described image matches with pre-set image
And first coding information include preset encoding information when, determine the visitor be authorize visitor, wherein the pre-set image
For the image information of pre-stored visitor, the coding information of the preset encoding information and the optical signal of first headlamp
Unanimously.
Visitor's identification device provided in an embodiment of the present invention receives the first optical signal, and will by acquiring the image of visitor
After first optical signal carries out opto-electronic conversion, the first coding information is obtained, the first coding information is sent to the user terminal with image,
And it is consistent with presupposed information in the first coding information, and when image is matched with pre-set image, determine that visitor is to authorize visitor.Without
Judge visitor's identity only by image, it is ensured that user terminal received is true visitor information, improves visitor's identification
Reliability ensures user security.
Embodiment six
It is the structure diagram of the access control system of the embodiment of the present invention with reference to shown in Fig. 8, which includes:Outdoor group
Equipment 802 and user terminal 803 on part 801, door.
Outdoor component 801 includes the first headlamp 8011, includes preset encoding information in first headlamp 8011.
Equipment 802 includes image capture module 8021 on door, is configured as obtaining the real-time image of current visitor outdoors;
Conversion circuit 8022 is configured as obtaining visitor and is presently in corresponding first optical signal of ambient light of environment, and by described the
One optical signal is converted to the first coding information;Data transmission unit 8023 is configured as encoding described image and described first
Information is transmitted to user terminal.
User terminal 803 is configured as matching with pre-set image when described image and includes in first coding information
When preset encoding information, determine that the visitor is to authorize visitor;
Wherein, the pre-set image is the image information of pre-stored visitor, the preset encoding information and described the
The coding information of the optical signal of one headlamp is consistent.
In a preferred embodiment, outdoor component 801 further includes light compensating lamp.The user terminal is additionally configured to when described
When not including preset encoding information in the first coding information, equipment sends control instruction on the door, and the control instruction refers to
Show that equipment controls the light compensating lamp unlatching on the door;The light compensating lamp is configured as being indicated on the door by the control instruction
Equipment controls the light compensating lamp and opens, to carry out light filling to the ambient light.
Access control system provided in an embodiment of the present invention, the image corresponding with the first optical signal by obtaining visitor respectively
One coding information, and image and the first coding information are judged, when the two is satisfied by preset condition, then judge that visitor is
Visitor is authorized, and judges visitor's identity not only by image, it is ensured that user terminal received is true visitor information, is carried
The reliability of high visitor's identification, ensures user security.
For each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of combination of actions, but
Be those skilled in the art should understand that, the present invention is not limited by the described action sequence because according to the present invention, certain
A little steps can be performed in other orders or simultaneously.Secondly, it those skilled in the art should also know that, is retouched in specification
The embodiment stated belongs to preferred embodiment, and involved action and module are not necessarily essential to the invention.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.For system embodiment
For, since it is basically similar to the method embodiment, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
It defends oneself bright.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of range of embodiment of the invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (12)
1. a kind of visitor's recognition methods, which is characterized in that visitor's recognition methods is applied to access control system, the access control system
Including equipment on user terminal, door and the first headlamp, first headlamp provides illumination, the visitor identification side for visitor
Method includes:
User terminal obtains the real-time image for the visitor current outdoors that equipment provides on door;
Obtain the first volume that the visitor that equipment provides on the door is presently in ambient light the first optical signal of correspondence of environment
Code information;
When described image matched with pre-set image and in first coding information include preset encoding information when, determine the visit
Visitor is mandate visitor, wherein the pre-set image is the image information of pre-stored visitor, the preset encoding information and institute
The coding information for stating the optical signal of the first headlamp is consistent.
2. visitor's recognition methods according to claim 1, which is characterized in that the access control system further includes being located at the visit
Visitor is presently in the light compensating lamp in environment, and visitor's recognition methods further includes:
When not including preset encoding information in first coding information, user terminal equipment on the door sends control
System instruction, the control instruction indicates that equipment controls the light compensating lamp unlatching on the door, to carry out light filling to the ambient light;
Obtain the second volume that the visitor that equipment provides on the door is presently in ambient light the second optical signal of correspondence of environment
Code information;
When in second coding information including preset encoding information and described image is matched with pre-set image, the visit is determined
Visitor is mandate visitor;
When not including preset encoding information in second coding information, determine that the visitor is unauthorized visitor.
3. visitor's recognition methods according to claim 2, which is characterized in that in the user terminal on the door equipment
Send control instruction, the control instruction indicates on the door that equipment controls the light compensating lamp and opens, with to the ambient light into
Before row light filling, including:
Location information of the visitor of equipment offer on the door relative to equipment on door is provided;
According to the positional information and default luminous flux, the target light flux of the light compensating lamp is determined, wherein the default light is logical
Amount is the minimum luminous flux that the preset encoding information is transmitted to equipment on the door;
User terminal equipment on the door sends control instruction, and the control instruction indicates that equipment controls institute on the door
Light compensating lamp unlatching is stated, to carry out light filling to the ambient light, including:
User terminal equipment on the door sends control instruction, and the control instruction indicates that equipment controls institute on the door
Light compensating lamp unlatching is stated, and light filling is carried out to the ambient light according to the target light flux.
4. visitor's recognition methods according to claim 1, which is characterized in that visitor's recognition methods further includes:
When described image and the pre-set image mismatch, determine that the visitor is unauthorized visitor.
5. a kind of visitor's recognition methods, which is characterized in that visitor's recognition methods is applied to access control system, the access control system
Including equipment on user terminal, door and the first headlamp, first headlamp is used to provide illumination for visitor, and the visitor knows
Other method includes:
Equipment acquires the real-time image of current visitor outdoors on the door;
Receive corresponding first optical signal of ambient light that the visitor is presently in environment;
Opto-electronic conversion is carried out to first optical signal of reception, obtains the first coding information;
Described image and first coding information are sent to the user terminal, so that the user terminal is determining the figure
When picture is matched with pre-set image and first coding information includes preset encoding information, determine that the visitor is to authorize visitor,
Wherein, the pre-set image is the image information of pre-stored visitor, the preset encoding information and first headlamp
Optical signal coding information it is consistent.
6. a kind of visitor's identification device, which is characterized in that visitor's identification device is applied to access control system, the access control system
Including equipment on user terminal, door and the first headlamp, first headlamp is used to provide illumination for visitor, and the visitor knows
Other device includes:
First acquisition module is configured as obtaining the real-time image for the visitor current outdoors that equipment provides on door;
Second acquisition module is configured as obtaining the ambient light pair that the visitor that equipment provides on the door is presently in environment
Answer the first coding information of the first optical signal;
First determining module is configured as matching with pre-set image when described image and in first coding information comprising default
When coding information, determine that the visitor is to authorize visitor, wherein the pre-set image is that the image of pre-stored visitor is believed
Breath, the preset encoding information are consistent with the coding information of optical signal of the first headlamp.
7. visitor's identification device according to claim 6, which is characterized in that the access control system further includes being located at the visit
Visitor is presently in the light compensating lamp in environment, and visitor's identification device further includes:
Supplementary lighting module is configured as when not including preset encoding information in first coding information, the equipment on the door
Send control instruction, the control instruction indicates on the door that equipment controls the light compensating lamp and opens, with to the ambient light into
Row light filling;
Third acquisition module is configured as obtaining the ambient light pair that the visitor that equipment provides on the door is presently in environment
Answer the second coding information of the second optical signal;
Second determining module is configured as working as in second coding information comprising preset encoding information and described image and presets
When images match, determine that the visitor is to authorize visitor;When not including preset encoding information in second coding information, determine
The visitor is unauthorized visitor.
8. visitor's identification device according to claim 7, which is characterized in that visitor's identification device further includes:
Position information acquisition module is configured as, when not including preset encoding information in first coding information, obtaining institute
Location information of the visitor of equipment offer on door relative to equipment on the door is provided;
Luminous flux acquisition module is configured as according to the positional information and default luminous flux, determining the target of the light compensating lamp
Luminous flux, wherein the default luminous flux is the minimum luminous flux that the preset encoding information is transmitted to equipment on the door;
Correspondingly, the supplementary lighting module, is configured as the equipment on the door and sends control instruction, the control instruction indicates institute
It states equipment on door and controls the light compensating lamp unlatching, and light filling is carried out to the ambient light according to the target light flux.
9. visitor's identification device according to claim 6, which is characterized in that visitor's identification device further includes:
Third determining module is configured as, when described image and pre-set image mismatch, determining that the visitor visits for unauthorized
Visitor.
10. a kind of visitor's identification device, which is characterized in that visitor's identification device is applied to access control system, the gate inhibition system
System includes user terminal, equipment and the first headlamp on door, and first headlamp for visitor for providing illumination, the visitor
Identification device includes:
Acquisition module is configured as acquiring the real-time image of current visitor outdoors;
Receiving module is configured as receiving corresponding first optical signal of ambient light that the visitor is presently in environment;
Conversion module is configured as carrying out opto-electronic conversion to first optical signal of reception, obtains the first coding information;
Sending module is configured as sending described image and first coding information to the user terminal, so that the use
Family terminal determines institute when determining that described image is matched with pre-set image and first coding information includes preset encoding information
It is to authorize visitor to state visitor, wherein the pre-set image is the image information of pre-stored visitor, the preset encoding information
It is consistent with the coding information of optical signal of the first headlamp.
11. a kind of access control system, which is characterized in that including:Equipment and user terminal on outdoor component, door;
The outdoor component includes the first headlamp, includes preset encoding information in the optical signal of first headlamp;
Equipment includes on the door:
Image capture module is configured as obtaining the real-time image of current visitor outdoors;
Conversion circuit is configured as obtaining visitor and is presently in corresponding first optical signal of ambient light of environment, and by described the
One optical signal is converted to the first coding information;
Data transmission unit is configured as described image and first coding information being transmitted to user terminal;
The user terminal is configured as matching with pre-set image when described image and in first coding information comprising default
When coding information, determine that the visitor is to authorize visitor;
Wherein, the pre-set image is the image information of pre-stored visitor, and the preset encoding information is shone with described first
The coding information of the optical signal of bright lamp is consistent.
12. access control system according to claim 11, which is characterized in that it is described outdoor component further include:Light compensating lamp;
The user terminal is additionally configured to when not including preset encoding information in first coding information, on the door
Equipment sends control instruction, and the control instruction indicates that equipment controls the light compensating lamp unlatching on the door;
The light compensating lamp is configured as indicating that equipment controls the light compensating lamp unlatching on the door by the control instruction, with to institute
It states ambient light and carries out light filling.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448348.5A CN108694765A (en) | 2018-05-11 | 2018-05-11 | A kind of visitor's recognition methods and device, access control system |
| US16/607,642 US11393267B2 (en) | 2018-05-11 | 2019-04-15 | Method and device for identifying visitor and access control system |
| PCT/CN2019/082671 WO2019214401A1 (en) | 2018-05-11 | 2019-04-15 | Visitor recognition method and apparatus, and access control system |
Applications Claiming Priority (1)
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| CN201810448348.5A CN108694765A (en) | 2018-05-11 | 2018-05-11 | A kind of visitor's recognition methods and device, access control system |
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| CN108694765A true CN108694765A (en) | 2018-10-23 |
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| Country | Link |
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| US (1) | US11393267B2 (en) |
| CN (1) | CN108694765A (en) |
| WO (1) | WO2019214401A1 (en) |
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| CN112022105A (en) * | 2020-09-29 | 2020-12-04 | 永安行科技股份有限公司 | Remote vital sign monitoring method and device |
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Also Published As
| Publication number | Publication date |
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| US11393267B2 (en) | 2022-07-19 |
| US20210335068A1 (en) | 2021-10-28 |
| WO2019214401A1 (en) | 2019-11-14 |
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